Mercurial > octave-nkf
view examples/globaldemo.cc @ 16063:f47b8b3e2442 stable
Added tag rc-3-6-4-2 for changeset cc5a7d1233f3
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 11 Feb 2013 16:23:14 -0500 |
parents | 4295d634797d |
children | be41c30bcb44 |
line wrap: on
line source
#include <octave/oct.h> DEFUN_DLD (globaldemo, args, , "Global demo.") { int nargin = args.length (); octave_value retval; if (nargin != 1) print_usage (); else { std::string s = args(0).string_value (); if (! error_state) { octave_value tmp = get_global_value (s, true); if (tmp.is_defined ()) retval = tmp; else retval = "Global variable not found"; set_global_value ("a", 42.0); } } return retval; }